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Boston, United States — weather in August, water temperature

Weather in resort cities around the world, data for the past 5 years. Information includes daytime and nighttime temperatures, water temperature, rainfall, and day length. Convenient graphics and weather comparison in different resorts around the world.
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Boston — weather by month, water temperature

Boston — weather in August, water temperature

  • Boston on the map United States
  • 27.2°C Daytime temperatures
  • 19.7°C Night temperatures
  • 19.9°C Water temperature
  • 17 Sunny days
  • 13.2-14.4 Sun (hours)
  • 3 Rainy days
  • 51.6 mm Precipitation
  • Boston Best time to visit
Air temperature 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013

The maximum daily temperature 38.5°C — 4 August 2022.
The maximum night temperature 25.5°C — 3 August 2020.
The minimum daily temperature 18°C — 5 August 2021.
The minimum night temperature 12.5°C — 16 August 2014.

Water temperature 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013

The warmest water 23.6 °C — 1 August 2020.
The coldest water 17.5 °C — 16 August 2014.

Sunny, cloudy and gloomy days

Sunny days — 17
Rainy days — 9
Gloomy days — 5

Precipitation, mm

Maximum precipitation 87.9 mm — December.
Minimum precipitation 50.7 mm — September.

Wind speed, km / h

Maximum wind speed 17.8 km / h — January.
Minimum wind speed 12.3 km / h — August.

Number of hours of sunshine

The maximum number of hours of sunshine per day 9.6 h. — July.
The minimum number of hours of sunshine per day 4.8 h. — December.

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